
//方向
const TOP = 'top',
	BOTTOM = 'bottom',
	LEFT = 'left',
	CENTER='center',
	RIGHT = 'right';

//上右,上左
const TR = TOP + RIGHT,
	TL = TOP + LEFT;


//下右，下左 
const BR = BOTTOM + RIGHT,
	BL = BOTTOM + LEFT;


export const TypeDragDir = {
	TOP,
	BOTTOM,
	LEFT,
	RIGHT, 
	TR,
	TL, 
	BR,
	BL, 
	CENTER
}
